typedef union _WHEA_ERROR_RECORD_SECTION_DESCRIPTOR_VALIDBITS
{
    struct
    {
        unsigned char FRUId : 1;
        unsigned char FRUText : 1;
        unsigned char Reserved : 6;
    };
    unsigned char AsUCHAR;
} WHEA_ERROR_RECORD_SECTION_DESCRIPTOR_VALIDBITS, *PWHEA_ERROR_RECORD_SECTION_DESCRIPTOR_VALIDBITS;